Summary

Crossover with Yatsura and other series; including characters and situations from the fanfic series The Senior Year written by myself and Mike Smith. As the world gears up to fight the Abyssals, Earth's first artificial intelligence is asked to look on the kanmusu. Remembering the fifth of the Yamato-class warships, Moroboshi Negako summons the Seventh Carrier of Operation Z, Yonaga, to fight the enemy. But forces from both on Earth and beyond conspire against the kanmusu, requiring even more help to win the war.